8980804980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7127623}}^1$

素因数の和:7127645

約数の個数: 72

約数和(自身を含む): 31133461632

約数和(自身を除く): 22152656652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7127623, 14255246, 21382869, 28510492, 35638115, 42765738, 49893361, 64148607, 71276230, 85531476, 99786722, 106914345, 128297214, 142552460, 149680083, 199573444, 213828690, 249466805, 256594428, 299360166, 320743035, 427657380, 449040249, 498933610, 598720332, 641486070, 748400415, 898080498, 997867220, 1282972140, 1496800830, 1796160996, 2245201245, 2993601660, 4490402490, 8980804980]

約数ペア:

[(1, 8980804980), (2, 4490402490), (3, 2993601660), (4, 2245201245), (5, 1796160996), (6, 1496800830), (7, 1282972140), (9, 997867220), (10, 898080498), (12, 748400415), (14, 641486070), (15, 598720332), (18, 498933610), (20, 449040249), (21, 427657380), (28, 320743035), (30, 299360166), (35, 256594428), (36, 249466805), (42, 213828690), (45, 199573444), (60, 149680083), (63, 142552460), (70, 128297214), (84, 106914345), (90, 99786722), (105, 85531476), (126, 71276230), (140, 64148607), (180, 49893361), (210, 42765738), (252, 35638115), (315, 28510492), (420, 21382869), (630, 14255246), (1260, 7127623)]